There will have to be rigid and iron discipline before we achieve anything great
and enduring, and that discipline will not come by mere academic argument and appeal
to reason and logic. Discipline is learnt in the school of adversity.

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Concept

In this lesson you will learn basic concepts and working principles of engines, Pumps and Motors. These three topics are very vast in nature so would be difficult to cover everything in detail. However this lesson will give you enough idea about the working principle and types and uses of them. Do visit You-tube links mentioned at the end of this document. It will help you to understand each topic in more detail.
In this lesson you will learn basic concepts and working principles of engines, Pumps and Motors. These three topics are very vast in nature so would be difficult to cover everything in detail. However this lesson will give you enough idea about the working principle and types and uses of them. Do visit You-tube links mentioned at the end of this document. It will help you to understand each topic in more detail.